condition	mean	min	max
4 h after light	14.4212	12.3506	16.4918
8 h after light	11.024999999999999	10.6368	11.4132
12 h after light	11.316749999999999	11.2508	11.3827
4 h after dark	17.313866666666666	17.1516	17.59
8 h after dark	18.993666666666666	18.0648	20.6283
12 h after dark	18.072499999999998	16.8571	20.1786