condition mean min max 0 h after light 0.8784055 0.475931 1.28088 2 h after light 1.054274 0.238388 1.87016 4 h after light 0.837736 0.466522 1.20895 8 h after light 1.2255125 0.737265 1.71376 12 h after light 2.91168 2.71634 3.10702 2 h after dark 2.711305 1.95991 3.4627 4 h after dark 0.686145 0.0 1.37229 8 h after dark 3.030345 2.58116 3.47953 12 h after dark 1.377643 0.977176 1.77811