condition	mean	min	max
4 h after light	77.9779	74.6458	81.31
8 h after light	34.82585	33.2182	36.4335
12 h after light	49.74315	49.5995	49.8868
4 h after dark	73.36593333333333	71.6424	75.5158
8 h after dark	100.26573333333333	97.6192	102.541
12 h after dark	103.90899999999999	102.759	105.77