condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.009572166666666666 0.0 0.114866 11 h after light 0.013993924999999999 0.0 0.0862896 2 h after dark 0.0 0.0 0.0 6 h after dark 0.01654700833333333 0.0 0.119865 10 h after dark 0.019066416666666666 0.0 0.228797