condition mean min max 4 h after light 0.5724075 0.316221 0.828594 8 h after light 0.788135 0.654113 0.922157 12 h after light 0.736651 0.529837 0.943465 4 h after dark 0.45324699999999996 0.428739 0.477755 8 h after dark 0.46309350000000005 0.401599 0.524588 12 h after dark 0.5700565 0.560389 0.579724