condition	mean	min	max
0 h after light	9.951365	9.14933	10.7534
4 h after light	7.10496	5.9547	8.25522
8 h after light	6.072115	5.24655	6.89768
4 h after dark	8.69646	8.13377	9.25915
8 h after dark	8.08184	7.16878	8.9949
12 h after dark	10.35823	7.77086	12.9456