condition mean min max 4 h after light 0.1410222 0.0 0.346917 8 h after light 0.185687 0.0 0.285996 12 h after light 0.242999 0.175287 0.318146 4 h after dark 0.26840433333333336 0.175812 0.435483 8 h after dark 0.09055196666666666 0.0 0.198457 12 h after dark 0.26356473333333336 0.0848842 0.379281