condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.024859633333333336 0.0 0.056564 9 h after light 0.012195633333333334 0.0 0.0191932 12 h after light 0.026821375 0.0 0.0513348 3 h after dark 0.009243833333333333 0.0 0.0277315 6 h after dark 0.012697133333333332 0.0 0.0380914 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0