condition mean min max 4 h after light 35.745115999999996 31.217351 40.272881 8 h after light 35.5445245 24.291333 46.797716 12 h after light 32.5903815 29.882853 35.29791 4 h after dark 21.723939 18.556413 24.891465 8 h after dark 23.367691 20.200075 26.535307 12 h after dark 29.767614 29.767614 29.767614