condition mean min max 4 h after light 303.7674333333333 257.1937 351.9268 8 h after light 57.90087333333334 45.09669 78.04709 12 h after light 43.680843333333335 39.56158 46.16024 16 h after light 112.49094666666667 86.83924 142.3408 4 h after dark 280.7907 228.2705 307.6242 8 h after dark 116.3682 111.6535 119.2615