condition mean min max 0 h after light 0.14055099999999998 0.140426 0.140676 4 h after light 0.1430835 0.0 0.286167 8 h after light 0.069465 0.0 0.13893 4 h after dark 0.068958 0.0 0.137916 8 h after dark 0.069734 0.0 0.139468 12 h after dark 0.0685915 0.0 0.137183