condition	mean	min	max
0 h after light	4.215355000000001	3.29361	5.1371
4 h after light	3.9980599999999997	2.93122	5.0649
8 h after light	17.1055	16.5244	17.6866
4 h after dark	14.65325	11.1435	18.163
8 h after dark	6.19379	5.10204	7.28554
12 h after dark	3.1494299999999997	2.81033	3.48853