condition	mean	min	max
4 h after light	73.97444444333333	65.49	79.83
8 h after light	86.17888889	82.86	88.63
12 h after light	98.67888889	81.52	129.12
1.5 h after dark	134.00333333333333	115.15	158.5933333
5.5 h after dark	162.97	134.2833333	193.6
9.5 h after dark	95.80444444333332	85.83	110.35