condition mean min max 0 h after light 17.5038 16.5073 18.5003 2 h after light 16.9657 15.2463 18.6851 4 h after light 14.2193 14.0518 14.3868 8 h after light 13.273050000000001 11.3068 15.2393 12 h after light 16.92955 15.5579 18.3012 2 h after dark 18.809150000000002 17.8321 19.7862 4 h after dark 17.06905 15.4747 18.6634 8 h after dark 22.8371 21.96 23.7142 12 h after dark 20.554949999999998 19.4659 21.644