condition mean min max 4 h after light 65.15573333333333 41.3487 79.7992 8 h after light 29.994586666666667 8.35716 53.1861 12 h after light 43.4142 27.3649 61.8348 4 h after dark 69.71170000000001 56.7042 81.2934 8 h after dark 78.51926666666667 49.9983 100.895 12 h after dark 80.4219 77.1369 83.1808