condition	mean	min	max
4 h after light	23.8172	18.6818	27.8077
8 h after light	9.91293	3.88279	14.5669
12 h after light	7.533503333333334	4.87362	11.3183
4 h after dark	12.546479999999999	9.38364	15.7084
8 h after dark	40.2548	36.6852	43.6353
12 h after dark	69.65196666666667	64.5777	75.5998