condition mean min max 4 h after light 1048.4922222333335 966.1566667 1147.93 8 h after light 1631.607778 1196.536667 1905.9 12 h after light 2546.0088889999997 2026.906667 2821.13 1.5 h after dark 2737.4344446666664 2477.726667 3183.64 5.5 h after dark 1622.701111 1460.926667 1813.173333 9.5 h after dark 1278.746667 1126.446667 1467.176667