condition mean min max 4 h after light 0.08608206666666667 0.0 0.18713 8 h after light 0.5378057333333334 0.0137122 0.862145 12 h after light 0.487399 0.125918 0.824093 4 h after dark 0.714874 0.476195 0.907944 8 h after dark 0.5957323333333333 0.31283 0.803883 12 h after dark 0.8132739999999999 0.700333 0.964023