condition	mean	min	max
4 h after light	132.555	129.652	135.458
8 h after light	125.70599999999999	123.681	127.731
12 h after light	96.04415	94.3755	97.7128
4 h after dark	149.16750000000002	147.815	150.52
8 h after dark	161.084	156.721	165.447
12 h after dark	160.898	158.876	162.92