condition	mean	min	max
4 h after light	4.6935899999999995	4.61276	4.81002
8 h after light	4.692256666666666	4.562469999999999	4.8936
12 h after light	4.57604	4.518680000000001	4.63577
4 h after dark	4.542143333333333	4.52261	4.573169999999999
8 h after dark	4.557806666666666	4.44684	4.69921
12 h after dark	4.593053333333333	4.5408599999999995	4.6813199999999995