condition mean min max 3 h after light 0.5429700000000001 0.0 1.62891 6 h after light 0.35816333333333333 0.0 1.07449 9 h after light 1.1757056666666668 0.916817 1.60042 12 h after light 1.41818 0.0 2.91703 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0