condition mean min max 4 h after light 0.558870705 1.41e-06 1.11774 8 h after light 2.258515 1.24789 3.26914 12 h after light 0.86497725 0.0632545 1.6667 4 h after dark 3.09668 1.18936 4.67491 8 h after dark 2.2603116666666665 0.732655 3.74973 12 h after dark 3.5562835266666664 0.00039058 8.55299