condition mean min max 4 h after light 0.11172770000000001 0.0815714 0.141884 8 h after light 0.157164 0.107729 0.206599 12 h after light 0.1520265 0.125541 0.178512 4 h after dark 0.33081533333333335 0.23812 0.389857 8 h after dark 0.322264 0.188954 0.441454 12 h after dark 0.16989033333333334 0.129767 0.218452