condition	mean	min	max
4 h after light	22.57875	20.1523	25.0052
8 h after light	11.73855	11.1864	12.2907
12 h after light	10.114550000000001	9.9633	10.2658
4 h after dark	11.448166666666667	10.7017	12.1422
8 h after dark	13.810033333333333	12.8926	14.5111
12 h after dark	14.9693	14.5415	15.6218