condition	mean	min	max
3 h after light	12.184930833333333	8.42706	16.1096
7 h after light	9.817568333333334	5.7326	15.7138
11 h after light	11.4214675	4.76292	16.2494
2 h after dark	11.907372500000001	5.6775	18.9723
6 h after dark	13.1292575	8.25582	17.6751
10 h after dark	11.838053333333333	5.95069	18.9132