condition mean min max 4 h after light 771.0692333333334 608.7213 870.3731 8 h after light 901.6282666666667 669.8754 1120.755 12 h after light 637.2850000000001 283.2588 1016.69 16 h after light 856.5866 274.8838 1260.806 4 h after dark 848.8167666666667 400.4367 1182.06 8 h after dark 634.0993333333333 567.6633 754.5129