condition mean min max 4 h after light 56.733322 32.978023 80.488621 8 h after light 68.322328 61.482124 75.162532 12 h after light 44.362964000000005 39.226621 49.499307 4 h after dark 81.0335595 61.666632 100.400487 8 h after dark 81.798315 80.84803 82.7486 12 h after dark 114.539749 114.539749 114.539749