condition mean min max 3 h after light 43.844825 30.5784 60.0301 7 h after light 38.30233333333334 29.9139 53.1431 11 h after light 28.3999 19.5348 38.7127 2 h after dark 30.352025 25.1887 39.4226 6 h after dark 33.909308333333335 28.5967 44.0398 10 h after dark 35.208025 26.2615 48.2357