condition mean min max 4 h after light 28.99315 27.9767 30.0096 8 h after light 25.88035 23.9943 27.7664 12 h after light 27.85985 26.4776 29.2421 4 h after dark 37.12045 36.9646 37.2763 8 h after dark 31.016550000000002 29.4412 32.5919 12 h after dark 35.65555 32.3916 38.9195