condition mean min max 3 h after light 1.5602866666666666 0.0 3.5995 6 h after light 0.7226360000000001 0.0 1.27627 9 h after light 3.984803333333333 1.06245 9.21821 12 h after light 1.210565 0.221979 2.76422 3 h after dark 2.554558 0.245034 5.92873 6 h after dark 1.3377233333333332 0.0 4.01317 9 h after dark 0.6189990000000001 0.298929 1.18249 12 h after dark 0.9955186666666667 0.0 2.50175