condition	mean	min	max
2 h after light	4.639481666666667	2.18456	7.58417
6 h after light	4.534445	3.06249	6.45854
10 h after light	3.41106	1.91241	5.34021
14 h after light	5.14192	2.75437	9.34829
18 h after light	4.917295	3.39349	6.979
2 h after dark	8.3325	5.17942	14.5087