condition	mean	min	max
0 h after light	10.121324999999999	8.46455	11.7781
4 h after light	13.788325	9.65295	17.9237
8 h after light	12.9499	11.2074	14.6924
4 h after dark	38.1581	30.8004	45.5158
8 h after dark	21.51325	18.818	24.2085
12 h after dark	14.98306	9.20522	20.7609