condition mean min max 4 h after light 22.03655 16.8828 27.1903 8 h after light 24.06775 21.3797 26.7558 12 h after light 35.12045 22.5186 47.7223 4 h after dark 38.11083333333333 25.1446 45.1763 8 h after dark 33.82183333333333 15.228 45.6254 12 h after dark 25.807633333333335 15.0711 38.4784