condition	mean	min	max
4 h after light	4.22842	4.02227	4.43457
8 h after light	4.213655	4.20289	4.22442
12 h after light	4.850835	4.4223	5.27937
4 h after dark	9.665894999999999	9.41084	9.92095
8 h after dark	6.428274999999999	6.39985	6.4567
12 h after dark	6.03491	5.45895	6.61087