condition mean min max 4 h after light 39.871393499999996 34.783521 44.959266 8 h after light 38.3793405 33.092162 43.666519 12 h after light 40.862905 31.228162 50.497648 4 h after dark 74.5209125 44.884138 104.157687 8 h after dark 68.46428 61.617792 75.310768 12 h after dark 38.111922 38.111922 38.111922