condition	mean	min	max
4 h after light	15.126000000000001	14.6597	15.5923
8 h after light	11.5291	10.8953	12.1629
12 h after light	15.770900000000001	15.0174	16.5244
4 h after dark	21.342933333333335	19.6352	22.8123
8 h after dark	24.911133333333336	22.1595	26.5786
12 h after dark	18.073066666666666	15.4331	19.6468