condition mean min max 0 h after light 0.069724 0.0 0.139448 2 h after light 0.0 0.0 0.0 4 h after light 0.2075355 0.141689 0.273382 8 h after light 0.071733 0.0 0.143466 12 h after light 0.2801095 0.0 0.560219 2 h after dark 0.078044 0.0 0.156088 4 h after dark 0.198843 0.174307 0.223379 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0