condition mean min max 4 h after light 9.961155 9.35841 10.5639 8 h after light 10.1149 10.1112 10.1186 12 h after light 11.425450000000001 10.8291 12.0218 4 h after dark 13.3003 12.9448 13.6558 8 h after dark 11.0253 10.917 11.1336 12 h after dark 11.97315 11.7763 12.17