condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0098254 0.0 0.0294762 12 h after light 0.04587566666666667 0.0 0.137627 4 h after dark 0.057486333333333334 0.0 0.172459 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0