condition mean min max 0 h after light 6.44884 5.25414 7.64354 2 h after light 3.78823 3.27189 4.30457 4 h after light 3.1777300000000004 2.59716 3.7583 8 h after light 2.70583 1.61317 3.79849 12 h after light 5.504385 4.84915 6.15962 2 h after dark 4.637505 4.45057 4.82444 4 h after dark 5.1878400000000005 3.82445 6.55123 8 h after dark 6.429035000000001 6.38886 6.46921 12 h after dark 8.786674999999999 7.87214 9.70121