condition mean min max 4 h after light 0.04745065 0.0 0.0949013 8 h after light 0.020266 0.0 0.040532 12 h after light 0.0326741 0.0275865 0.0377617 4 h after dark 0.011200033333333333 0.0 0.0336001 8 h after dark 0.021138066666666667 0.0 0.0634142 12 h after dark 0.03615056666666667 0.0 0.0600357