condition	mean	min	max
4 h after light	62.9209	62.629	63.2128
8 h after light	65.548	63.2707	67.8253
12 h after light	83.4277	75.6606	91.1948
4 h after dark	137.57150000000001	130.604	144.539
8 h after dark	161.06099999999998	160.028	162.094
12 h after dark	117.5285	115.963	119.094