condition mean min max 4 h after light 0.13674298933333334 0.000177968 0.218448 8 h after light 0.28628933333333334 0.0 0.679671 12 h after light 0.2473 0.125223 0.393321 4 h after dark 0.4916686666666667 0.208962 0.739303 8 h after dark 0.1402089 0.0 0.329239 12 h after dark 0.46262000000000003 0.256448 0.872048