condition	mean	min	max
4 h after light	16.782685999999998	15.617763	17.947609
8 h after light	26.7231015	22.765934	30.680269
12 h after light	20.6832245	17.303589	24.06286
4 h after dark	18.312385	17.115729	19.509041
8 h after dark	18.761716	16.141488	21.381944
12 h after dark	14.915974	14.915974	14.915974