condition	mean	min	max
0 h after light	9.06666	8.95555	9.17777
4 h after light	9.835045000000001	9.28639	10.3837
8 h after light	9.61909	8.70738	10.5308
4 h after dark	13.4972	13.1946	13.7998
8 h after dark	10.836985	9.55897	12.115
12 h after dark	7.818125	6.88754	8.74871