condition mean min max 3 h after light 12.441783333333333 9.81735 14.0587 6 h after light 17.1403 14.1984 22.7675 9 h after light 19.830166666666667 17.4915 23.9283 12 h after light 31.9724 25.34 41.0096 3 h after dark 42.5754 40.5339 44.3849 6 h after dark 81.33316666666667 75.1905 86.3389 9 h after dark 95.2767 81.9248 111.695 12 h after dark 51.812349999999995 47.6237 56.001