condition	mean	min	max
3 h after light	6.803136666666667	5.97824	8.26853
6 h after light	6.42778	4.67288	8.33168
9 h after light	7.691693333333333	7.13741	8.22451
12 h after light	9.3492825	8.20763	11.8097
3 h after dark	10.40561	9.39853	11.2187
6 h after dark	11.278466666666667	10.6683	12.0251
9 h after dark	8.490739999999999	7.6224	9.4246
12 h after dark	9.049	8.15276	9.94524