condition mean min max 0 h after light 27.52885 25.0721 29.9856 2 h after light 21.538899999999998 20.8523 22.2255 4 h after light 17.01485 15.8379 18.1918 8 h after light 18.5285 17.7385 19.3185 12 h after light 39.4226 38.3031 40.5421 2 h after dark 41.3329 36.6595 46.0063 4 h after dark 34.90335 34.4112 35.3955 8 h after dark 33.5381 32.3669 34.7093 12 h after dark 26.55725 24.0586 29.0559