condition mean min max 4 h after light 0.1164085 0.10431 0.128507 8 h after light 0.0529128 0.0407314 0.0650942 12 h after light 0.0936114 0.0210918 0.166131 4 h after dark 0.0378957 0.0 0.0574178 8 h after dark 0.05953466666666667 0.0 0.178604 12 h after dark 0.1009568 0.0408863 0.20649