condition mean min max 4 h after light 2028.1150000000002 1846.41 2209.82 8 h after light 1141.9050000000002 1119.16 1164.65 12 h after light 741.7455 724.119 759.372 4 h after dark 1467.2966666666666 1395.47 1519.56 8 h after dark 1879.1266666666668 1838.64 1950.18 12 h after dark 2514.706666666667 2508.63 2520.32