condition mean min max 4 h after light 302.2006333333333 276.7192 329.6066 8 h after light 115.40217 67.24486999999999 179.6983 12 h after light 314.85996666666665 280.3486 350.965 16 h after light 550.7428 511.5186 597.1066 4 h after dark 548.6188 490.6251 577.9952 8 h after dark 430.80696666666665 390.7867 469.4381