condition	mean	min	max
4 h after light	54.90845	54.6208	55.1961
8 h after light	66.112	61.8632	70.3608
12 h after light	124.5555	118.317	130.794
4 h after dark	161.71833333333333	156.293	165.66
8 h after dark	145.188	141.533	149.121
12 h after dark	103.8143	93.3489	109.902