condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.03047405 0.0 0.0609481 4 h after dark 0.012041999999999999 0.0 0.036126 8 h after dark 0.0 0.0 0.0 12 h after dark 0.023437933333333334 0.0 0.0524996