condition mean min max 2 h after light 0.0710425 0.0 0.426255 6 h after light 0.11471983333333334 0.0 0.688319 10 h after light 0.063068 0.0 0.378408 14 h after light 0.0 0.0 0.0 18 h after light 0.0 0.0 0.0 2 h after dark 0.0 0.0 0.0