condition mean min max 3 h after light 0.186044 0.0 0.558132 6 h after light 0.049474 0.0 0.148422 9 h after light 1.9911633333333334 0.0 4.91179 12 h after light 0.21235966666666667 0.0 0.482191 3 h after dark 0.7879719999999999 0.259901 1.59109 6 h after dark 0.045277000000000005 0.0 0.135831 9 h after dark 4.215920666666666 0.0 12.0977 12 h after dark 0.10113933333333334 0.0 0.169139