condition mean min max 4 h after light 510.1801 463.8701 541.1392 8 h after light 204.12456666666665 107.1232 278.2286 12 h after light 136.7753 110.4812 159.6712 16 h after light 425.7523 305.7876 494.254 4 h after dark 537.9180333333334 374.2375 721.6922 8 h after dark 563.5545333333333 398.9838 668.1508