condition mean min max 0 h after light 0.0422614 0.0 0.0845228 4 h after light 0.166373 0.0 0.332746 8 h after light 0.42098599999999997 0.257658 0.584314 4 h after dark 0.08302804999999999 0.0828643 0.0831918 8 h after dark 0.2922375 0.249289 0.335186 12 h after dark 0.208812 0.164847 0.252777