condition	mean	min	max
0 h after light	19.90465	18.6746	21.1347
2 h after light	12.34195	12.1854	12.4985
4 h after light	8.19625	7.86562	8.52688
8 h after light	6.00476	5.82423	6.18529
12 h after light	7.84836	7.80161	7.89511
2 h after dark	9.250395000000001	8.7639	9.73689
4 h after dark	7.999535	7.05676	8.94231
8 h after dark	13.734300000000001	13.7338	13.7348
12 h after dark	20.39825	19.1674	21.6291