condition mean min max 4 h after light 24.9951 15.1946 30.3163 8 h after light 21.32579666666667 6.64119 31.8415 12 h after light 26.034433333333332 15.6889 41.04 4 h after dark 31.9395 21.6087 41.8213 8 h after dark 24.2681 19.8557 31.4841 12 h after dark 29.124066666666668 24.668 34.7481