condition	mean	min	max
3 h after light	11.88233	7.25896	19.3018
7 h after light	10.24712	6.91146	15.0715
11 h after light	9.6757	6.83724	13.7547
2 h after dark	12.5872	8.18675	17.9059
6 h after dark	13.1334125	9.14497	17.5888
10 h after dark	15.091041666666667	9.45884	22.3935