condition mean min max 1 h after light 3.3104017 2.5857799630000002 4.0350234369999995 3 h after light 3.6711919626666663 2.692030538 4.284281528999999 5 h after light 4.248431829 3.9141826139999996 4.82767442 7 h after light 3.3114135533333338 2.0695825230000002 5.4654914020000005 9 h after light 4.358043798333334 3.773569787 5.10401647 11 h after light 4.007818615333333 2.91202022 4.791134897 13 h after light 4.263926323 4.06499667 4.499321741 15 h after light 4.947319766 4.884318111 4.995432973 1 h after dark 4.716844436333334 4.397783737 5.2938757160000005 3 h after dark 3.874994325666667 3.068480821 4.85821592 5 h after dark 3.4710049566666665 2.638857963 4.079801137 7 h after dark 4.546223804333334 3.65810893 5.885162772