condition mean min max 0 h after light 112.303 109.085 115.521 4 h after light 50.2429 44.6265 55.8593 8 h after light 579.1425 511.623 646.662 4 h after dark 287.21500000000003 262.43 312.0 8 h after dark 58.811499999999995 58.0648 59.5582 12 h after dark 80.54575 54.9545 106.137