condition mean min max 4 h after light 0.257732 0.188169 0.327295 8 h after light 0.119144 0.0 0.238288 12 h after light 0.0 0.0 0.0 4 h after dark 0.220479 0.205983 0.245267 8 h after dark 0.19383066666666665 0.0 0.326906 12 h after dark 0.3340956666666667 0.0 0.748355