condition mean min max 4 h after light 0.13131166666666666 0.0 0.245713 8 h after light 0.3464416 0.0154328 0.576464 12 h after light 0.16955793333333333 0.0609368 0.309166 4 h after dark 0.752703 0.416741 0.933111 8 h after dark 0.34732633333333335 0.111615 0.553384 12 h after dark 0.387183 0.15001 0.548707