condition mean min max 3 h after light 0.32350066666666666 0.0 0.593051 6 h after light 0.0 0.0 0.0 9 h after light 0.08030333333333334 0.0 0.24091 12 h after light 0.582935 0.0 1.38373 3 h after dark 0.0 0.0 0.0 6 h after dark 0.365203 0.0 0.791371 9 h after dark 0.5412763333333334 0.394725 0.672945 12 h after dark 0.38664 0.302385 0.470895