condition mean min max 3 h after light 0.2642716666666667 0.0 0.792815 6 h after light 0.239171 0.0 0.717513 9 h after light 0.236918 0.0 0.710754 12 h after light 3.291225 0.0 13.1649 3 h after dark 7.092656666666667 1.63274 11.4297 6 h after dark 7.16363 6.34762 8.13434 9 h after dark 4.13356 2.11074 6.69146 12 h after dark 10.652304999999998 8.08481 13.2198