condition mean min max 3 h after light 10.225670000000001 4.29796 16.1959 7 h after light 8.219800833333334 5.36314 11.3214 11 h after light 7.355309166666666 4.72417 11.0169 2 h after dark 7.696275 5.01029 11.7686 6 h after dark 9.51881 6.22452 12.8654 10 h after dark 10.556815 6.96428 13.0166