condition mean min max 3 h after light 0.8392769999999999 0.293917 1.52188 6 h after light 1.4323336666666666 0.876291 2.03314 9 h after light 1.200424 0.911102 1.53507 12 h after light 0.8892723333333333 0.764351 1.00176 3 h after dark 1.9185133333333333 1.61985 2.27087 6 h after dark 0.837413 0.580977 1.02129 9 h after dark 0.776555 0.214268 1.63333 12 h after dark 1.48177 1.19025 1.6738