condition mean min max 0 h after light 29.4938 27.2704 31.7172 4 h after light 31.03275 30.8925 31.173 8 h after light 34.4704 33.6707 35.2701 4 h after dark 40.520250000000004 37.5281 43.5124 8 h after dark 37.81455 37.6521 37.977 12 h after dark 32.0821 29.0808 35.0834