condition	mean	min	max
2 h after light	7.392076666666666	6.55609	8.51595
6 h after light	4.021411666666666	3.21047	5.62545
10 h after light	5.29358	4.73531	5.97409
14 h after light	6.464245	4.14243	9.34204
18 h after light	5.9275633333333335	4.49029	7.18229
2 h after dark	6.946435	5.10578	9.1096