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Figure 1: (a) Log transformed frequency distribution of morning saliva cortisol levels in leisure day (b) Log transformed frequency distribution of evening saliva cortisol levels in leisure day (c) Log transformed frequency distribution of morning saliva cortisol levels in working day (d) Log transformed frequency distribution of evening saliva cortisol levels in working day

Figure 1: (a) Log transformed frequency distribution of morning saliva cortisol levels in leisure day (b) Log transformed frequency distribution of evening saliva cortisol levels in leisure day (c) Log transformed frequency distribution of morning saliva cortisol levels in working day (d) Log transformed frequency distribution of evening saliva cortisol levels in working day