condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 4 h after dark 0.08540439999999999 0.0 0.177225 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0