condition mean min max 3 h after light 0.0 0.0 0.0 7 h after light 0.009497716666666666 0.0 0.0687965 11 h after light 0.024155525 0.0 0.150092 2 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 10 h after dark 0.0 0.0 0.0