condition mean min max 4 h after light 0.45298466666666665 0.0 1.10662 8 h after light 0.8170189999999999 0.162287 1.24197 12 h after light 1.1506366666666668 1.03905 1.29043 4 h after dark 1.448918 0.853984 1.95346 8 h after dark 1.124628 0.830201 1.59208 12 h after dark 1.2941483333333335 0.746391 2.14462