condition	mean	min	max
4 h after light	11.59726	5.29088	19.1664
8 h after light	7.025423333333333	1.48492	12.208
12 h after light	7.00634	4.05903	10.7523
4 h after dark	10.10924	6.77348	14.5805
8 h after dark	8.611863333333334	5.00353	10.8713
12 h after dark	10.053993333333334	8.48712	12.9428