condition mean min max 0 h after light 0.115396 0.115293 0.115499 4 h after light 0.401656 0.23495 0.568362 8 h after light 0.233074 0.114065 0.352083 4 h after dark 0.170072 0.11368 0.226464 8 h after dark 0.114506 0.0 0.229012 12 h after dark 0.057569 0.0 0.115138