condition mean min max 0 h after light 0.07103165 0.0450558 0.0970075 2 h after light 0.0126461 0.0 0.0252922 4 h after light 0.011445 0.0 0.02289 8 h after light 0.06961945 0.0465307 0.0927082 12 h after light 0.0257153 0.0 0.0514306 2 h after dark 0.0746369 0.0231928 0.126081 4 h after dark 0.08865635 0.0649567 0.112356 8 h after dark 0.0253387 0.0 0.0506774 12 h after dark 0.0 0.0 0.0