condition mean min max 1 h after light 2.8923797035 2.103685394 3.681074013 3 h after light 3.50054114 3.2919228080000003 3.8094771769999998 5 h after light 4.382269021 3.5583478310000003 5.126293456 7 h after light 5.477629125333333 4.512718383 7.072988873 9 h after light 5.2545773276666665 4.93825182 5.885243481 11 h after light 4.764687428 3.95513194 5.400375912 13 h after light 5.958307094666666 4.559957456 6.8792251339999995 15 h after light 5.370897706333333 4.932199644 6.087700834 1 h after dark 6.480097705666667 5.747103747000001 7.866251945 3 h after dark 6.673844624 6.073034957999999 6.992198612999999 5 h after dark 6.599581002666667 6.220165197999999 7.02632418 7 h after dark 4.930516529 3.958775417 5.82806882