condition mean min max 0 h after light 8.44014 6.47828 10.402 2 h after light 11.87505 10.5597 13.1904 4 h after light 8.937195 8.50282 9.37157 8 h after light 3.3400100000000004 2.71117 3.96885 12 h after light 2.8650349999999998 2.09531 3.63476 2 h after dark 2.1898999999999997 1.92172 2.45808 4 h after dark 2.15258 2.00513 2.30003 8 h after dark 2.44141 1.54829 3.33453 12 h after dark 5.81579 5.18519 6.44639