condition mean min max 3 h after light 3.08988 1.13809 5.80717 7 h after light 3.2776883333333333 1.205 5.9169 11 h after light 4.188445 2.80803 5.76991 2 h after dark 4.419016666666667 3.07538 5.99647 6 h after dark 3.5694125 1.89041 5.5713 10 h after dark 3.2310208333333335 1.19605 5.20251