condition mean min max 4 h after light 0.2808905 0.135628 0.426153 8 h after light 0.058913 0.0 0.117826 12 h after light 0.14799825 0.0325285 0.263468 4 h after dark 0.3545785 0.151175 0.557982 8 h after dark 0.34791 0.33138 0.36444 12 h after dark 0.29249 0.117009 0.467971