condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.10672666666666668 0.0 0.32018 3 h after dark 0.06158566666666667 0.0 0.184757 6 h after dark 0.06437266666666668 0.0 0.193118 9 h after dark 0.06517099999999999 0.0 0.195513 12 h after dark 0.090505 0.0 0.271515