condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.04926733333333334 0.0 0.153279 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.02487716666666667 0.0 0.149263