condition mean min max 4 h after light 302.0 302.0 302.0 8 h after light 253.15 250.4 255.9 12 h after light 388.35 278.3 498.4 4 h after dark 616.8499999999999 559.4 674.3 8 h after dark 946.35 886.0 1006.7 12 h after dark 1164.7 984.9 1344.5