condition	mean	min	max
4 h after light	5.27586	4.42103	6.13069
8 h after light	5.027995000000001	4.9637	5.09229
12 h after light	5.358515000000001	5.21877	5.49826
4 h after dark	7.701833333333333	7.42597	8.14575
8 h after dark	5.970636666666667	5.2788	6.78314
12 h after dark	6.101193333333334	5.49268	6.93794