condition	mean	min	max
4 h after light	65.484464	61.331136	69.637792
8 h after light	49.892156	42.395899	57.388413
12 h after light	62.4832725	44.13615	80.830395
4 h after dark	33.3120525	27.905464	38.718641
8 h after dark	45.345553499999994	38.675791	52.015316
12 h after dark	161.313293	161.313293	161.313293