condition mean min max 2 h after light 0.09990583333333333 0.0 0.431006 6 h after light 0.11765416666666667 0.0 0.288283 10 h after light 0.05331399999999999 0.0 0.176608 14 h after light 0.13461683333333335 0.0 0.339148 18 h after light 0.2672665 0.0 0.582949 2 h after dark 0.100464 0.0 0.273321