condition	mean	min	max
4 h after light	8.070914666666667	6.270755	11.25039
8 h after light	7.981125666666667	6.3323	10.717880000000001
12 h after light	13.448664666666668	9.631594	18.58079
16 h after light	31.214259999999996	29.132309999999997	34.82581
4 h after dark	22.82543666666667	18.908260000000002	25.52843
8 h after dark	7.490667333333334	4.951569	9.093581