condition	mean	min	max
0 h after light	39.2482	39.1798	39.3166
4 h after light	35.3781	34.2216	36.5346
8 h after light	57.3391	54.6968	59.9814
4 h after dark	54.48675	53.9743	54.9992
8 h after dark	47.3512	47.1847	47.5177
12 h after dark	35.34755	33.2235	37.4716