condition mean min max 4 h after light 0.225968 0.101039 0.350897 8 h after light 0.4030965 0.274092 0.532101 12 h after light 0.482028 0.464161 0.499895 4 h after dark 0.5727495 0.480626 0.664873 8 h after dark 0.218188 0.173625 0.262751 12 h after dark 0.17697249999999998 0.172452 0.181493