condition mean min max 4 h after light 0.035090666666666666 0.0 0.105272 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.0201061 0.0 0.0603183 8 h after dark 0.0 0.0 0.0 12 h after dark 0.07500666666666667 0.0 0.118976