condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0164801 0.0 0.0494403 12 h after light 0.036172333333333334 0.0 0.108517 4 h after dark 0.06813733333333334 0.0 0.204412 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0