condition mean min max 3 h after light 0.026869133333333333 0.0 0.0806074 6 h after light 0.01392 0.0 0.04176 9 h after light 0.0 0.0 0.0 12 h after light 0.0138181 0.0 0.0414543 3 h after dark 0.0 0.0 0.0 6 h after dark 0.025889966666666667 0.0 0.0776699 9 h after dark 0.04094766666666667 0.0 0.122843 12 h after dark 0.04369933333333333 0.0 0.131098