condition mean min max 0 h after light 49.966499999999996 47.0274 52.9056 2 h after light 13.1724 12.5406 13.8042 4 h after light 18.68255 18.6066 18.7585 8 h after light 5.95298 5.4091 6.49686 12 h after light 19.295650000000002 18.4449 20.1464 2 h after dark 18.23535 16.1385 20.3322 4 h after dark 24.44615 23.9362 24.9561 8 h after dark 36.62995 34.5705 38.6894 12 h after dark 47.0026 40.9603 53.0449