condition mean min max 3 h after light 9.99341 6.36723 12.8434 6 h after light 6.292343333333333 4.78645 7.21022 9 h after light 10.036496666666666 7.45429 12.3503 12 h after light 16.843506666666666 9.78712 22.12 3 h after dark 21.846799999999998 18.2047 24.0865 6 h after dark 14.643699999999999 11.9877 19.8419 9 h after dark 14.54151 9.06483 22.4113 12 h after dark 11.403806666666666 5.51303 20.3339