condition	mean	min	max
4 h after light	9.507895	7.34669	11.6691
8 h after light	18.0946	16.8629	19.3263
12 h after light	52.305499999999995	42.455	62.156
4 h after dark	79.4076	76.4006	82.4146
8 h after dark	72.08395	69.0901	75.0778
12 h after dark	34.80185	29.4963	40.1074