condition mean min max 4 h after light 2521.903889 2387.165 2732.98 8 h after light 2472.8827776666667 2432.79 2521.953333 12 h after light 2279.637778 2223.33 2360.576667 1.5 h after dark 2212.171111 2090.61 2426.9 5.5 h after dark 2970.314444333333 2757.026667 3286.803333 9.5 h after dark 2905.8133333333335 2512.373333 3204.23