condition	mean	min	max
4 h after light	12.593566666666666	10.9155	14.639
8 h after light	1.619871	0.811573	2.02822
12 h after light	6.499223333333333	2.78095	12.7067
4 h after dark	7.5941399999999994	4.6187	9.38828
8 h after dark	14.1188	11.7311	17.5124
12 h after dark	29.248466666666666	25.6199	35.4437