condition	mean	min	max
2 h after light	5.133113333333333	4.06863	6.10112
6 h after light	11.609895	4.29451	20.3956
10 h after light	7.117346666666666	4.62206	12.4699
14 h after light	7.32214	1.20854	14.0966
18 h after light	7.955435	4.10788	14.7157
2 h after dark	4.861855	3.62657	6.62331