condition	mean	min	max
4 h after light	129.909	127.962	131.856
8 h after light	107.4092	99.3454	115.473
12 h after light	92.60804999999999	90.884	94.3321
4 h after dark	109.96233333333333	107.772	111.848
8 h after dark	120.72766666666666	116.194	125.229
12 h after dark	137.604	130.088	143.692