condition	mean	min	max
4 h after light	22.86435	18.7997	26.929
8 h after light	17.182299999999998	16.3382	18.0264
12 h after light	20.3052	20.1384	20.472
4 h after dark	30.526866666666667	27.9994	32.2816
8 h after dark	34.47006666666667	33.2013	35.261
12 h after dark	33.5968	31.308	35.8547