condition mean min max 4 h after light 44.3347 26.8663 60.9426 8 h after light 24.85780666666667 7.02222 40.1931 12 h after light 16.849633333333333 9.5435 24.1601 4 h after dark 27.97843333333333 20.2973 32.0032 8 h after dark 40.1263 27.585 49.2632 12 h after dark 45.2999 29.7913 54.9038