condition mean min max 3 h after light 716.7803333333333 662.228 757.765 6 h after light 784.757 639.355 1072.05 9 h after light 555.8663333333333 427.947 687.997 12 h after light 477.76275 345.69 566.844 3 h after dark 368.916 305.586 400.617 6 h after dark 591.0310000000001 551.994 652.2 9 h after dark 785.959 694.925 836.67 12 h after dark 633.518 612.655 654.381