condition mean min max 2 h after light 0.047331 0.0 0.152725 6 h after light 0.0195385 0.0 0.117231 10 h after light 0.041219 0.0 0.130787 14 h after light 0.07551533333333332 0.0 0.315559 18 h after light 0.018879666666666666 0.0 0.113278 2 h after dark 0.0 0.0 0.0