condition	mean	min	max
3 h after light	7.26357775	0.751413	15.6409
7 h after light	6.4538633333333335	3.06339	11.7142
11 h after light	5.5962966666666665	1.79047	9.26645
2 h after dark	6.261790833333333	2.92088	11.1356
6 h after dark	4.08525	2.45567	6.84059
10 h after dark	3.4387825	1.15906	7.29702