condition	mean	min	max
4 h after light	66.935	64.2725	69.5975
8 h after light	35.3743	34.0586	36.69
12 h after light	17.799599999999998	17.4015	18.1977
4 h after dark	13.816966666666668	10.9731	15.4091
8 h after dark	22.936733333333333	21.1196	24.8366
12 h after dark	40.965266666666665	39.9434	42.4542