condition mean min max 0 h after light 126.9 125.849 127.951 2 h after light 43.309200000000004 37.8404 48.778 4 h after light 43.095200000000006 40.8316 45.3588 8 h after light 34.92395 29.4501 40.3978 12 h after light 34.27015 32.2396 36.3007 2 h after dark 42.833349999999996 42.7821 42.8846 4 h after dark 70.47964999999999 68.8792 72.0801 8 h after dark 135.5995 134.68 136.519 12 h after dark 134.1195 120.485 147.754