condition	mean	min	max
4 h after light	4.477589999999999	3.89342	5.06176
8 h after light	6.790545	6.75631	6.82478
12 h after light	10.83575	10.4529	11.2186
4 h after dark	10.994	10.2253	11.5586
8 h after dark	9.579296666666666	8.63759	10.6281
12 h after dark	7.026190000000001	5.42255	8.07281