condition mean min max 4 h after light 724.1761666666666 676.2242 812.3757 8 h after light 589.7973 375.8327 809.9709 12 h after light 523.5164666666667 464.6222 614.4156 16 h after light 844.0404 748.3456 941.9335 4 h after dark 990.3081999999999 813.4606 1120.88 8 h after dark 842.5738333333334 668.9508 1052.035