condition mean min max 3 h after light 0.069353 0.0 0.208059 6 h after light 0.11943566666666668 0.0 0.183234 9 h after light 0.06217466666666666 0.0 0.186524 12 h after light 0.66430425 0.524341 0.776723 3 h after dark 0.983665 0.428481 1.71401 6 h after dark 1.8496533333333334 1.29563 2.75904 9 h after dark 1.233792 0.780466 1.66177 12 h after dark 0.212171 0.0 0.424342