condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.08871346666666667 0.0 0.1806 9 h after light 0.0 0.0 0.0 12 h after light 0.08684270000000001 0.0685061 0.0977882 3 h after dark 0.08497529999999999 0.0 0.158124 6 h after dark 0.07692826666666666 0.0 0.148145 9 h after dark 0.07018846666666667 0.0 0.126901 12 h after dark 0.03872933333333333 0.0 0.116188