condition mean min max 0 h after light 0.01682525 0.0 0.0336505 2 h after light 0.0188898 0.0 0.0377796 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0192058 0.0 0.0384116 2 h after dark 0.0 0.0 0.0 4 h after dark 0.0167829 0.0 0.0335658 8 h after dark 0.03650005 0.0 0.0730001 12 h after dark 0.01796005 0.0 0.0359201