condition mean min max 4 h after light 0.21348733333333333 0.0 0.640462 8 h after light 0.46725666666666665 0.0 1.40177 12 h after light 0.528566 0.0 1.01851 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.148191 0.0 0.444573