condition	mean	min	max
4 h after light	112.39555556666666	69.12	135.92
8 h after light	61.34611111	46.535	89.43
12 h after light	72.24444444333334	49.62333333	102.46
1.5 h after dark	84.57999999	45.08	120.7933333
5.5 h after dark	107.29666668	74.74666667	152.1366667
9.5 h after dark	130.93111111	99.49333333	160.92