condition mean min max 0 h after light 0.5819865 0.569172 0.594801 2 h after light 0.4092265 0.222595 0.595858 4 h after light 0.919982 0.738664 1.1013 8 h after light 0.7493515 0.747927 0.750776 12 h after light 2.2735950000000003 2.05768 2.48951 2 h after dark 1.92748 1.40553 2.44943 4 h after dark 1.9734 1.96912 1.97768 8 h after dark 1.7880850000000001 1.78404 1.79213 12 h after dark 0.8303579999999999 0.814159 0.846557