condition mean min max 0 h after light 12.49995 10.1272 14.8727 4 h after light 9.638359999999999 3.67272 15.604 8 h after light 5.843495 5.64988 6.03711 4 h after dark 11.06939 7.27808 14.8607 8 h after dark 5.495385 3.80875 7.18202 12 h after dark 9.38672 9.06933 9.70411