condition mean min max 0 h after light 0.0711677 0.0356314 0.106704 4 h after light 0.053775199999999995 0.0350681 0.0724823 8 h after light 0.0 0.0 0.0 4 h after dark 0.01746615 0.0 0.0349323 8 h after dark 0.017515 0.0 0.03503 12 h after dark 0.10617375000000001 0.0347465 0.177601