condition mean min max 0 h after light 39.926249999999996 31.3834 48.4691 4 h after light 26.63955 23.626 29.6531 8 h after light 42.090450000000004 34.9302 49.2507 4 h after dark 48.25405000000001 47.7058 48.8023 8 h after dark 47.7805 46.3631 49.1979 12 h after dark 45.50020000000001 38.6253 52.3751