condition mean min max 4 h after light 0.6203765 0.521366 0.719387 8 h after light 0.3133225 0.28502 0.341625 12 h after light 0.1522111 0.0830362 0.221386 4 h after dark 0.13884623333333332 0.0984367 0.200892 8 h after dark 0.648633 0.486653 0.83435 12 h after dark 0.7541323333333333 0.388322 1.44492