condition	mean	min	max
4 h after light	39.9811	35.6551	44.3071
8 h after light	40.4067	34.9942	45.8192
12 h after light	37.1144	37.0088	37.22
4 h after dark	50.375366666666665	45.7193	55.1925
8 h after dark	66.73353333333333	60.4928	71.3213
12 h after dark	48.4164	42.3509	54.0597