condition mean min max 3 h after light 5.193890000000001 4.2362 6.84705 6 h after light 5.93882 5.38979 6.3966 9 h after light 6.95761 4.95027 10.2284 12 h after light 9.0349925 8.34948 10.4528 3 h after dark 12.4597 10.235 14.5558 6 h after dark 11.059823333333334 8.38482 14.9702 9 h after dark 7.729373333333333 6.00684 9.99662 12 h after dark 7.72429 6.66434 8.78424