condition mean min max 0 h after light 3456.675 3433.55 3479.8 4 h after light 1040.0235 782.737 1297.31 8 h after light 1052.02 1042.51 1061.53 4 h after dark 2765.5299999999997 2309.14 3221.92 8 h after dark 2097.305 1808.7 2385.91 12 h after dark 2232.36 2146.88 2317.84