condition mean min max 0 h after light 24.198700000000002 24.1771 24.2203 4 h after light 36.2014 32.7436 39.6592 8 h after light 45.6554 45.6049 45.7059 4 h after dark 49.41815 47.2291 51.6072 8 h after dark 48.15125 48.1463 48.1562 12 h after dark 35.26445 32.6351 37.8938