condition mean min max 0 h after light 32.75955 29.3466 36.1725 2 h after light 34.3584 30.4599 38.2569 4 h after light 45.8489 42.8796 48.8182 8 h after light 56.04905 48.4553 63.6428 12 h after light 79.18205 76.0824 82.2817 2 h after dark 71.40295 64.5476 78.2583 4 h after dark 58.1773 55.1729 61.1817 8 h after dark 55.22385 51.5943 58.8534 12 h after dark 35.9262 28.2597 43.5927