condition	mean	min	max
0 h after light	5.639515	5.3893	5.88973
4 h after light	4.58657	4.34745	4.82569
8 h after light	8.601614999999999	8.47833	8.7249
4 h after dark	11.1692	11.1109	11.2275
8 h after dark	7.7516	7.46109	8.04211
12 h after dark	5.234795	4.5666	5.90299