condition mean min max 4 h after light 0.1287879 0.0660628 0.191513 8 h after light 0.052348 0.0 0.104696 12 h after light 0.172826 0.162643 0.183009 4 h after dark 0.11021473333333333 0.0 0.258327 8 h after dark 0.17015466666666668 0.10216 0.229542 12 h after dark 0.10572300000000001 0.0 0.210188