condition mean min max 3 h after light 0.025552633333333335 0.0 0.0766579 6 h after light 0.0485482 0.0 0.0985597 9 h after light 0.0 0.0 0.0 12 h after light 0.011751425 0.0 0.0470057 3 h after dark 0.038414333333333335 0.0 0.115243 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.07927785 0.0444307 0.114125