condition	mean	min	max
4 h after light	7.5974	7.33591	7.85889
8 h after light	12.155999999999999	12.0019	12.3101
12 h after light	9.640605	8.81331	10.4679
4 h after dark	13.763	13.1265	14.3995
8 h after dark	12.18185	11.9594	12.4043
12 h after dark	9.4473	9.19068	9.70392