condition	mean	min	max
0 h after light	3.450285	3.44721	3.45336
4 h after light	5.55413	4.31074	6.79752
8 h after light	10.673670000000001	9.41064	11.9367
4 h after dark	10.55977	9.26994	11.8496
8 h after dark	7.9009599999999995	7.31424	8.48768
12 h after dark	4.787850000000001	3.91202	5.66368