condition	mean	min	max
0 h after light	9.0088	8.85878	9.15882
4 h after light	12.445975	6.22765	18.6643
8 h after light	11.58981	9.99862	13.181
4 h after dark	6.3764	3.72212	9.03068
8 h after dark	7.343629999999999	6.53194	8.15532
12 h after dark	8.584115	8.02171	9.14652