condition	mean	min	max
4 h after light	9.1962265	9.108404	9.284049
8 h after light	8.9804475	8.208726	9.752169
12 h after light	8.996876	8.188654	9.805098
4 h after dark	10.265503500000001	9.501957	11.02905
8 h after dark	33.6602025	8.250177	59.070228
12 h after dark	8.25534	8.25534	8.25534