condition mean min max 0 h after light 0.053967 0.0 0.107934 4 h after light 0.1099765 0.0 0.219953 8 h after light 0.106784 0.0 0.213568 4 h after dark 0.21221900000000002 0.106424 0.318014 8 h after dark 0.32114349999999997 0.106301 0.535986 12 h after dark 0.0538945 0.0 0.107789