condition mean min max 3 h after light 1.72067 1.013 3.09266 6 h after light 1.0186183333333334 0.799983 1.39546 9 h after light 0.6411326666666667 0.189402 1.04742 12 h after light 1.2836645 0.709907 2.0172 3 h after dark 1.3520746666666668 0.684148 2.39312 6 h after dark 1.3751546666666665 0.216764 2.81919 9 h after dark 0.673286 0.396254 0.984322 12 h after dark 0.880282 0.754054 1.00651