condition mean min max 4 h after light 0.37438733333333335 0.0 1.00377 8 h after light 0.898767 0.164501 1.42401 12 h after light 0.3398663333333333 0.302662 0.400152 4 h after dark 0.27934349999999997 0.0971155 0.501655 8 h after dark 0.2396537 0.0515811 0.504607 12 h after dark 0.46311800000000003 0.386376 0.550555