condition mean min max 4 h after light 0.16039399999999998 0.15977 0.161018 8 h after light 0.03261405 0.0 0.0652281 12 h after light 0.1324995 0.105671 0.159328 4 h after dark 0.1044455 0.0 0.208891 8 h after dark 0.954045 0.66298 1.24511 12 h after dark 0.53513 0.520616 0.549644