condition	mean	min	max
0 h after light	31.8397	31.1905	32.4889
4 h after light	34.231249999999996	31.6257	36.8368
8 h after light	32.3999	28.9006	35.8992
4 h after dark	38.46705	31.8514	45.0827
8 h after dark	36.11155	34.7331	37.49
12 h after dark	33.517849999999996	33.4493	33.5864