condition	mean	min	max
4 h after light	10.909980000000001	9.74996	12.07
8 h after light	18.65605	18.3191	18.993
12 h after light	13.94415	13.5067	14.3816
4 h after dark	26.9179	24.5227	29.3131
8 h after dark	22.6601	22.2193	23.1009
12 h after dark	18.780749999999998	16.8788	20.6827